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2-Methyl-1H-isoindole-1,3(2H)-dione
CN1C(=O)c2ccccc2C1=O
InChI=1S/C9H7NO2/c1-10-8(11)6-4-2-3-5-7(6)9(10)12/h2-5H,1H3
ZXLYYQUMYFHCLQ-UHFFFAOYSA-N
CSID:10603, http://www.chemspider.com/Chemical-Structure.10603.html (accessed 13:01, Nov 28, 2024)
Validated by Experts, Validated by Users, Non-Validated, Removed by Users
Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00
Predicted data is generated using the US Environmental Protection Agency�s EPISuite
Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 1.51 Log Kow (Exper. database match) = 1.31 Exper. Ref: Hansch,C et al. (1995) Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 371.85 (Adapted Stein & Brown method) Melting Pt (deg C): 144.93 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.000329 (Modified Grain method) MP (exp database): 134 deg C BP (exp database): 286 deg C Subcooled liquid VP: 0.00409 mm Hg (25 deg C, Mod-Grain method) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 5144 log Kow used: 1.31 (expkow database) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 1221.5 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Imides Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 2.24E-008 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 1.356E-008 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 1.31 (exp database) Log Kaw used: -6.038 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 7.348 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.6708 Biowin2 (Non-Linear Model) : 0.6727 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.8430 (weeks ) Biowin4 (Primary Survey Model) : 3.6152 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.2660 Biowin6 (MITI Non-Linear Model): 0.1643 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.3748 Ready Biodegradability Prediction: NO Hydrocarbon Biodegradation (BioHCwin v1.01): Structure incompatible with current estimation method! Sorption to aerosols (25 Dec C)[AEROWIN v1.00]: Vapor pressure (liquid/subcooled): 0.545 Pa (0.00409 mm Hg) Log Koa (Koawin est ): 7.348 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 5.5E-006 Octanol/air (Koa) model: 5.47E-006 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.000199 Mackay model : 0.00044 Octanol/air (Koa) model: 0.000437 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 16.3068 E-12 cm3/molecule-sec Half-Life = 0.656 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 7.871 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.000319 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 13.75 Log Koc: 1.138 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]: Rate constants can NOT be estimated for this structure! Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 0.309 (BCF = 2.036) log Kow used: 1.31 (expkow database) Volatilization from Water: Henry LC: 2.24E-008 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 3.318E+004 hours (1383 days) Half-Life from Model Lake : 3.621E+005 hours (1.509E+004 days) Removal In Wastewater Treatment: Total removal: 1.93 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.84 percent Total to Air: 0.00 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 0.376 15.7 1000 Water 33.5 360 1000 Soil 66.1 720 1000 Sediment 0.073 3.24e+003 0 Persistence Time: 550 hr
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